Asotel Vector F336E/2LL, Руководство пользователя

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If there is any wrong, missing or damaged part, please contact
your dealer.
Modem Panel Description
Modem Front Panel
OH MR TR
RD
SQ
CD TD
EC
Dial-up/leased line
Figure 1-1 Modem Front Panel
LED Indicators
MR Power and Test Indicator
This LED indicator indicates three conditions:
1.Flashes when the modem is error in power on self-test.
2.Lights ON when the power is applied to the modem.
3.Flashes when the modem is in the loop back test.
TR Terminal Ready
Lights up when the computer or terminal is ready to receive
data.
SQ Signal Quality
Indicates the signal quality of the telephone line. Describes
below:
ON -- Good
FLASH -- Medium
OFF -- Poor
CD Carrier Detect
Lights up when carrier signal from a remote modem is
detected.
RD Receive Data
Flashes when the local DTE receives data from the modem.
TD Transmit Data
Flashes when the local DTE (Data Terminal Equipment)
transmits data into the serial port of the modem.